Indented.Build

2.16.1

task/Build/TestAttributeSyntax.ps1

BuildTask TestAttributeSyntax -Stage Build -Order 2 -Definition {
    $hasSyntaxErrors = $false
    $buildInfo | Get-BuildItem -Type ShouldMerge -ExcludeClass | ForEach-Object {
        $tokens = $null
        [System.Management.Automation.Language.ParseError[]]$parseErrors = @()
        $ast = [System.Management.Automation.Language.Parser]::ParseInput(
            (Get-Content $_.FullName -Raw),
            $_.FullName,
            [Ref]$tokens,
            [Ref]$parseErrors
        )

        # Test attribute syntax
        $attributes = $ast.FindAll( {
                param( $ast )
                
                $ast -is [System.Management.Automation.Language.AttributeAst]
            },
            $true
        )
        foreach ($attribute in $attributes) {
            if (($type = $attribute.TypeName.FullName -as [Type]) -or ($type = ('{0}Attribute' -f $attribute.TypeName.FullName) -as [Type])) {
                $propertyNames = $type.GetProperties().Name

                if ($attribute.NamedArguments.Count -gt 0) {
                    foreach ($argument in $attribute.NamedArguments) {
                        if ($argument.ArgumentName -notin $propertyNames) {
                            'Invalid property name in attribute declaration: {0}: {1} at line {2}, character {3}' -f
                                $_.Name,
                                $argument.ArgumentName,
                                $argument.Extent.StartLineNumber,
                                $argument.Extent.StartColumnNumber

                            $hasSyntaxErrors = $true
                        }
                    }
                }
            } else {
                'Invalid attribute declaration: {0}: {1} at line {2}, character {3}' -f
                    $_.Name,
                    $attribute.TypeName.FullName,
                    $attribute.Extent.StartLineNumber,
                    $attribute.Extent.StartColumnNumber

                $hasSyntaxErrors = $true
            }
        }
    }

    if ($hasSyntaxErrors) {
        throw 'TestAttributeSyntax failed'
    }
}